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    <meta charset="UTF-8">
    <title>学生信息管理中心</title>
    <link rel="icon" type="image/png" href="/images/16.png" sizes="16x16"/>
    <link rel="icon" type="image/png" href="/images/32.png" sizes="32x32"/>
    <link rel="icon" type="image/png" href="/images/64.png" sizes="64x64"/>
</head>
<body>
<p>测试</p>
<ul>
    <li>123</li>
    <li>
        <ul>
            <li >345</li>
            <li>398</li>
        </ul>
    </li>
</ul>
</body>
</html>